Exercising apparatus



FIG. 1 is a side perspective view of an exercising apparatus showing the claimed design;

FIG. 2 is a top view thereof;

FIG. 3 is another side perspective view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is a bottom view thereof

The broken lines in the figures show portions of the exercising apparatus that form no part of the claimed design. 

CLAIM The ornamental design for an exercising apparatus, as shown and described. 